Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M. K. Uppal"'
Publikováno v:
Materials Research Bulletin. 19:1403-1409
The solid-solid interface in recurrent intergrowth structures formed by oxides of the general formula (Bi2O2)2+(Am−1MmO3m+1)2− has been investigated by high resolution electron microscopy (HREM). Matching of experimental and computer-simulated hi
Publikováno v:
Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences. 409:161-176
In electron scattering measurements of the Compton profiles of solids, multiple scattering events contribute strongly to the observed profile. The dominant contribution to the multiple scattering arises from events in which Bragg scattering is follow
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences. 318:259-281
Both the thickness and the composition of a specimen can be deduced from plasmon spectroscopy, which is readily recorded with an electron microscope to which has been attached an electron spectrometer of resolution 1—3 eV. This is illustrated in th
Publikováno v:
Philosophical Magazine A. 38:341-347
Shell model calculation of defect energies in alkali halides have been carried out using the ion-dependent, crystal-independent potential parameters of Sangster and Atwood (1978). Results indicate that appreciable differences exist between barrier he
Publikováno v:
Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences. 394:223-241
Certain ternary metal oxides release oxygen at their surfaces when they function as catalysts for the selective oxidation of hydrocarbons. In so doing, they become non-stoichiometric, often quite markedly so (up to x = 0.5 in AMO 3- x ). In perovskit
Autor:
Arunachalam Ramanan, David J. Smith, M. K. Uppal, Jagannatha Gopalakrishnan, C. N. R. Rao, David A. Jefferson
Publikováno v:
Materials Research Bulletin. 19:535-537
High resolution electron microscopic studies show that bismuth forms intergrowth tungsten bronzes containing varying widths of the WO3 slab and one-tunnel wide HTB strips.
Elektronenbeugung und -mikroskopie hoher Auflosung (HREM) sowie Computer-Simulierung zeigten, das das nichtstochiometrische CaMnO2.8 geordnete Verwachsungen von eckenverknupften MnO6-Oktaedern und quadratischen MnO5-Pyramiden enthalt.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::645921cf7f999db2fcc85f69ad63abe9
https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/59923
https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/59923
Publikováno v:
Chemischer Informationsdienst. 14